{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005906","487:4870007660","487:4870007073","487:4870007078","487:4870006181","487:4870007232","487:4870007223","487:4870007519","487:4870005026","487:4870006183","487:4870006637","487:4870007336","487:4870006760","487:4870006759","487:4870007075","466:4660013157","487:4870006055","487:4870006165","487:4870003864","487:4870005739","487:4870002475","487:4870005592","478:4780002510","487:4870006634","487:4870006604"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,478,487,487],"twin_sims":[0.49187887335647307,0.4459152985710043,0.44439408402470737,0.31413514542487603,0.2711977242243983,0.27089565690653944,0.2100857899558671,0.18031874721355878,0.17566837438603464,0.16274568156217,0.15134570669362635,0.14860109793138915,0.1428665385630509,0.1391534943062812,0.13148772215835033,0.1295853797963811,0.1288043015546879,0.12811867265581292,0.12482442262637619,0.1189964112461792,0.11880172137488389,0.11131975051486284,0.1077581044625229,0.10609972297135475,0.10432734645794145],"twin_dists":[0.1547112935484039,0.165060843209875,0.1654096820989811,0.1976425139739299,0.20981118827980233,0.20990076311694233,0.22942167781620532,0.24039267155095662,0.24221903841722267,0.24748274715333055,0.25238383243498175,0.25360399008129275,0.2562081238792367,0.2579359423722307,0.2616151775561194,0.26255310917791186,0.26294122410198195,0.26328337976969596,0.26494695571166227,0.26797371184089896,0.268076759235736,0.2721388769462142,0.2741469444096618,0.27509953962337447,0.2761304940350177],"n_dims_used":43,"mean_confidence":0.9057421129803325},"coverage":{"mean_confidence":0.9057421129803325,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}